Liquid chemical tank



FIG. 1 is a top, right front isometric view of a first embodiment of a liquid chemical tank showing our new design;

FIG. 2 is a front elevational view of said first embodiment, the rear elevational view being the same;

FIG. 3 is a left side elevational view of said first embodiment, the right side elevational view being the same;

FIG. 4 is a top view of said first embodiment;

FIG. 5 is a bottom view of said first embodiment;

FIG. 6 is a top, right front isometric view of a second embodiment of a liquid chemical tank showing our new design;

FIG. 7 is a front elevational view of said second embodiment, the rear elevational view being the same;

FIG. 8 is a left side elevational view of said second embodiment, the right side elevational view being the same;

FIG. 9 is a top view of said second embodiment;

FIG. 10 is a bottom view of said second embodiment;

FIG. 11 is a top, right front isometric view of a third embodiment of a liquid chemical tank showing our new design;

FIG. 12 is a front elevational view of said third embodiment, the rear elevational view being the same;

FIG. 13 is a left side elevational view of said third embodiment, the right side elevational view being the same;

FIG. 14 is a top view of said third embodiment; and,

FIG. 15 is a bottom view of said third embodiment. 

The ornamental design for a liquid chemical tank, as shown and described. 